Pay-by-phone lets you buy digital products using your mobile number. Charges go...

https://wiki-club.win/index.php/Saved_Payment_Credentials_vs_Typing_Card_Details_on_Mobile

Pay-by-phone lets you buy digital products using your mobile number. Charges go directly to your monthly phone bill or are deducted from your prepaid balance. It’s an easy way to pay without needing a credit card, perfect for quick purchases on your phone